/*
 * Copyright (C) 2014 Square, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { MediaType } from "../MediaType"
import { Source } from "../okio/Source"
import { ResponseBody } from "../ResponseBody"

export class RealResponseBody extends ResponseBody{ // : ResponseBody()
  /**
   * Use a string to avoid parsing the content type until needed. This also defers problems caused
   * by malformed content types.
   */
  private _contentTypeString?: string
  private _contentLength: number
  private _source: Source
  constructor(contentTypeString: string, contentLength: number, source: Source) {
    super()
    this._contentTypeString = contentTypeString
    this._contentLength = contentLength
    this._source = source
  }

  contentLength(): number {
    return this._contentLength
  }

  contentType(): MediaType | null{
    if (this._contentTypeString === null || this._contentTypeString === undefined) {
      return null
    }
    return MediaType.toMediaTypeOrNull(this._contentTypeString)
  }

  source(): Source {
    return this._source
  }
}
